38501980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 94993920

約数和(自身を除く): 56491940

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 61, 76, 95, 110, 122, 151, 190, 209, 220, 244, 302, 305, 380, 418, 604, 610, 671, 755, 836, 1045, 1159, 1220, 1342, 1510, 1661, 2090, 2318, 2684, 2869, 3020, 3322, 3355, 4180, 4636, 5738, 5795, 6644, 6710, 8305, 9211, 11476, 11590, 12749, 13420, 14345, 16610, 18422, 23180, 25498, 28690, 31559, 33220, 36844, 46055, 50996, 57380, 63118, 63745, 92110, 101321, 126236, 127490, 157795, 175009, 184220, 202642, 254980, 315590, 350018, 405284, 506605, 631180, 700036, 875045, 1013210, 1750090, 1925099, 2026420, 3500180, 3850198, 7700396, 9625495, 19250990, 38501980]

約数ペア:

[(1, 38501980), (2, 19250990), (4, 9625495), (5, 7700396), (10, 3850198), (11, 3500180), (19, 2026420), (20, 1925099), (22, 1750090), (38, 1013210), (44, 875045), (55, 700036), (61, 631180), (76, 506605), (95, 405284), (110, 350018), (122, 315590), (151, 254980), (190, 202642), (209, 184220), (220, 175009), (244, 157795), (302, 127490), (305, 126236), (380, 101321), (418, 92110), (604, 63745), (610, 63118), (671, 57380), (755, 50996), (836, 46055), (1045, 36844), (1159, 33220), (1220, 31559), (1342, 28690), (1510, 25498), (1661, 23180), (2090, 18422), (2318, 16610), (2684, 14345), (2869, 13420), (3020, 12749), (3322, 11590), (3355, 11476), (4180, 9211), (4636, 8305), (5738, 6710), (5795, 6644)]