507247940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 1158259200

約数和(自身を除く): 651011260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 79, 95, 122, 158, 190, 244, 277, 305, 316, 380, 395, 554, 610, 790, 1108, 1159, 1220, 1385, 1501, 1580, 2318, 2770, 3002, 4636, 4819, 5263, 5540, 5795, 6004, 7505, 9638, 10526, 11590, 15010, 16897, 19276, 21052, 21883, 23180, 24095, 26315, 30020, 33794, 43766, 48190, 52630, 67588, 84485, 87532, 91561, 96380, 105260, 109415, 168970, 183122, 218830, 321043, 337940, 366244, 415777, 437660, 457805, 642086, 831554, 915610, 1284172, 1334863, 1605215, 1663108, 1831220, 2078885, 2669726, 3210430, 4157770, 5339452, 6420860, 6674315, 8315540, 13348630, 25362397, 26697260, 50724794, 101449588, 126811985, 253623970, 507247940]

約数ペア:

[(1, 507247940), (2, 253623970), (4, 126811985), (5, 101449588), (10, 50724794), (19, 26697260), (20, 25362397), (38, 13348630), (61, 8315540), (76, 6674315), (79, 6420860), (95, 5339452), (122, 4157770), (158, 3210430), (190, 2669726), (244, 2078885), (277, 1831220), (305, 1663108), (316, 1605215), (380, 1334863), (395, 1284172), (554, 915610), (610, 831554), (790, 642086), (1108, 457805), (1159, 437660), (1220, 415777), (1385, 366244), (1501, 337940), (1580, 321043), (2318, 218830), (2770, 183122), (3002, 168970), (4636, 109415), (4819, 105260), (5263, 96380), (5540, 91561), (5795, 87532), (6004, 84485), (7505, 67588), (9638, 52630), (10526, 48190), (11590, 43766), (15010, 33794), (16897, 30020), (19276, 26315), (21052, 24095), (21883, 23180)]