49533380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 121551360

約数和(自身を除く): 72017980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 37, 38, 52, 65, 74, 76, 95, 130, 148, 185, 190, 247, 260, 271, 370, 380, 481, 494, 542, 703, 740, 962, 988, 1084, 1235, 1355, 1406, 1924, 2405, 2470, 2710, 2812, 3515, 3523, 4810, 4940, 5149, 5420, 7030, 7046, 9139, 9620, 10027, 10298, 14060, 14092, 17615, 18278, 20054, 20596, 25745, 35230, 36556, 40108, 45695, 50135, 51490, 66937, 70460, 91390, 100270, 102980, 130351, 133874, 182780, 190513, 200540, 260702, 267748, 334685, 381026, 521404, 651755, 669370, 762052, 952565, 1303510, 1338740, 1905130, 2476669, 2607020, 3810260, 4953338, 9906676, 12383345, 24766690, 49533380]

約数ペア:

[(1, 49533380), (2, 24766690), (4, 12383345), (5, 9906676), (10, 4953338), (13, 3810260), (19, 2607020), (20, 2476669), (26, 1905130), (37, 1338740), (38, 1303510), (52, 952565), (65, 762052), (74, 669370), (76, 651755), (95, 521404), (130, 381026), (148, 334685), (185, 267748), (190, 260702), (247, 200540), (260, 190513), (271, 182780), (370, 133874), (380, 130351), (481, 102980), (494, 100270), (542, 91390), (703, 70460), (740, 66937), (962, 51490), (988, 50135), (1084, 45695), (1235, 40108), (1355, 36556), (1406, 35230), (1924, 25745), (2405, 20596), (2470, 20054), (2710, 18278), (2812, 17615), (3515, 14092), (3523, 14060), (4810, 10298), (4940, 10027), (5149, 9620), (5420, 9139), (7030, 7046)]