248705860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 585591552

約数和(自身を除く): 336885692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 103, 130, 148, 185, 206, 251, 260, 370, 412, 481, 502, 515, 740, 962, 1004, 1030, 1255, 1339, 1924, 2060, 2405, 2510, 2678, 3263, 3811, 4810, 5020, 5356, 6526, 6695, 7622, 9287, 9620, 13052, 13390, 15244, 16315, 18574, 19055, 25853, 26780, 32630, 37148, 38110, 46435, 49543, 51706, 65260, 76220, 92870, 99086, 103412, 120731, 129265, 185740, 198172, 241462, 247715, 258530, 336089, 482924, 495430, 517060, 603655, 672178, 956561, 990860, 1207310, 1344356, 1680445, 1913122, 2414620, 3360890, 3826244, 4782805, 6721780, 9565610, 12435293, 19131220, 24870586, 49741172, 62176465, 124352930, 248705860]

約数ペア:

[(1, 248705860), (2, 124352930), (4, 62176465), (5, 49741172), (10, 24870586), (13, 19131220), (20, 12435293), (26, 9565610), (37, 6721780), (52, 4782805), (65, 3826244), (74, 3360890), (103, 2414620), (130, 1913122), (148, 1680445), (185, 1344356), (206, 1207310), (251, 990860), (260, 956561), (370, 672178), (412, 603655), (481, 517060), (502, 495430), (515, 482924), (740, 336089), (962, 258530), (1004, 247715), (1030, 241462), (1255, 198172), (1339, 185740), (1924, 129265), (2060, 120731), (2405, 103412), (2510, 99086), (2678, 92870), (3263, 76220), (3811, 65260), (4810, 51706), (5020, 49543), (5356, 46435), (6526, 38110), (6695, 37148), (7622, 32630), (9287, 26780), (9620, 25853), (13052, 19055), (13390, 18574), (15244, 16315)]