426869675500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{81023}}^1$

素因数の和:81340

約数の個数: 96

約数和(自身を含む): 958749861888

約数和(自身を除く): 531880186388

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 257, 410, 500, 514, 820, 1025, 1028, 1285, 2050, 2570, 4100, 5125, 5140, 6425, 10250, 10537, 12850, 20500, 21074, 25700, 32125, 42148, 52685, 64250, 81023, 105370, 128500, 162046, 210740, 263425, 324092, 405115, 526850, 810230, 1053700, 1317125, 1620460, 2025575, 2634250, 3321943, 4051150, 5268500, 6643886, 8102300, 10127875, 13287772, 16609715, 20255750, 20822911, 33219430, 40511500, 41645822, 66438860, 83048575, 83291644, 104114555, 166097150, 208229110, 332194300, 415242875, 416458220, 520572775, 830485750, 853739351, 1041145550, 1660971500, 1707478702, 2082291100, 2602863875, 3414957404, 4268696755, 5205727750, 8537393510, 10411455500, 17074787020, 21343483775, 42686967550, 85373935100, 106717418875, 213434837750, 426869675500]

約数ペア:

[(1, 426869675500), (2, 213434837750), (4, 106717418875), (5, 85373935100), (10, 42686967550), (20, 21343483775), (25, 17074787020), (41, 10411455500), (50, 8537393510), (82, 5205727750), (100, 4268696755), (125, 3414957404), (164, 2602863875), (205, 2082291100), (250, 1707478702), (257, 1660971500), (410, 1041145550), (500, 853739351), (514, 830485750), (820, 520572775), (1025, 416458220), (1028, 415242875), (1285, 332194300), (2050, 208229110), (2570, 166097150), (4100, 104114555), (5125, 83291644), (5140, 83048575), (6425, 66438860), (10250, 41645822), (10537, 40511500), (12850, 33219430), (20500, 20822911), (21074, 20255750), (25700, 16609715), (32125, 13287772), (42148, 10127875), (52685, 8102300), (64250, 6643886), (81023, 5268500), (105370, 4051150), (128500, 3321943), (162046, 2634250), (210740, 2025575), (263425, 1620460), (324092, 1317125), (405115, 1053700), (526850, 810230)]