497788220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:603

約数の個数: 96

約数和(自身を含む): 1173553920

約数和(自身を除く): 675765700

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 251, 307, 323, 340, 380, 502, 614, 646, 1004, 1228, 1255, 1292, 1535, 1615, 2510, 3070, 3230, 4267, 4769, 5020, 5219, 5833, 6140, 6460, 8534, 9538, 10438, 11666, 17068, 19076, 20876, 21335, 23332, 23845, 26095, 29165, 42670, 47690, 52190, 58330, 77057, 81073, 85340, 95380, 99161, 104380, 116660, 154114, 162146, 198322, 308228, 324292, 385285, 396644, 405365, 495805, 770570, 810730, 991610, 1309969, 1464083, 1541140, 1621460, 1983220, 2619938, 2928166, 5239876, 5856332, 6549845, 7320415, 13099690, 14640830, 24889411, 26199380, 29281660, 49778822, 99557644, 124447055, 248894110, 497788220]

約数ペア:

[(1, 497788220), (2, 248894110), (4, 124447055), (5, 99557644), (10, 49778822), (17, 29281660), (19, 26199380), (20, 24889411), (34, 14640830), (38, 13099690), (68, 7320415), (76, 6549845), (85, 5856332), (95, 5239876), (170, 2928166), (190, 2619938), (251, 1983220), (307, 1621460), (323, 1541140), (340, 1464083), (380, 1309969), (502, 991610), (614, 810730), (646, 770570), (1004, 495805), (1228, 405365), (1255, 396644), (1292, 385285), (1535, 324292), (1615, 308228), (2510, 198322), (3070, 162146), (3230, 154114), (4267, 116660), (4769, 104380), (5020, 99161), (5219, 95380), (5833, 85340), (6140, 81073), (6460, 77057), (8534, 58330), (9538, 52190), (10438, 47690), (11666, 42670), (17068, 29165), (19076, 26095), (20876, 23845), (21335, 23332)]