50604980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 115470432

約数和(自身を除く): 64865452

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 163, 172, 190, 215, 326, 361, 380, 430, 652, 722, 815, 817, 860, 1444, 1630, 1634, 1805, 3097, 3260, 3268, 3610, 4085, 6194, 7009, 7220, 8170, 12388, 14018, 15485, 15523, 16340, 28036, 30970, 31046, 35045, 58843, 61940, 62092, 70090, 77615, 117686, 133171, 140180, 155230, 235372, 266342, 294215, 310460, 532684, 588430, 665855, 1176860, 1331710, 2530249, 2663420, 5060498, 10120996, 12651245, 25302490, 50604980]

約数ペア:

[(1, 50604980), (2, 25302490), (4, 12651245), (5, 10120996), (10, 5060498), (19, 2663420), (20, 2530249), (38, 1331710), (43, 1176860), (76, 665855), (86, 588430), (95, 532684), (163, 310460), (172, 294215), (190, 266342), (215, 235372), (326, 155230), (361, 140180), (380, 133171), (430, 117686), (652, 77615), (722, 70090), (815, 62092), (817, 61940), (860, 58843), (1444, 35045), (1630, 31046), (1634, 30970), (1805, 28036), (3097, 16340), (3260, 15523), (3268, 15485), (3610, 14018), (4085, 12388), (6194, 8170), (7009, 7220)]