3945409850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:856

約数の個数: 96

約数和(自身を含む): 7939551360

約数和(自身を除く): 3994141510

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 61, 95, 103, 122, 190, 206, 305, 475, 515, 610, 661, 950, 1030, 1159, 1322, 1525, 1957, 2318, 2575, 3050, 3305, 3914, 5150, 5795, 6283, 6610, 9785, 11590, 12559, 12566, 16525, 19570, 25118, 28975, 31415, 33050, 40321, 48925, 57950, 62795, 62830, 68083, 80642, 97850, 119377, 125590, 136166, 157075, 201605, 238754, 313975, 314150, 340415, 403210, 596885, 627950, 680830, 766099, 1008025, 1193770, 1293577, 1532198, 1702075, 2016050, 2587154, 2984425, 3404150, 3830495, 4153063, 5968850, 6467885, 7660990, 8306126, 12935770, 19152475, 20765315, 32339425, 38304950, 41530630, 64678850, 78908197, 103826575, 157816394, 207653150, 394540985, 789081970, 1972704925, 3945409850]

約数ペア:

[(1, 3945409850), (2, 1972704925), (5, 789081970), (10, 394540985), (19, 207653150), (25, 157816394), (38, 103826575), (50, 78908197), (61, 64678850), (95, 41530630), (103, 38304950), (122, 32339425), (190, 20765315), (206, 19152475), (305, 12935770), (475, 8306126), (515, 7660990), (610, 6467885), (661, 5968850), (950, 4153063), (1030, 3830495), (1159, 3404150), (1322, 2984425), (1525, 2587154), (1957, 2016050), (2318, 1702075), (2575, 1532198), (3050, 1293577), (3305, 1193770), (3914, 1008025), (5150, 766099), (5795, 680830), (6283, 627950), (6610, 596885), (9785, 403210), (11590, 340415), (12559, 314150), (12566, 313975), (16525, 238754), (19570, 201605), (25118, 157075), (28975, 136166), (31415, 125590), (33050, 119377), (40321, 97850), (48925, 80642), (57950, 68083), (62795, 62830)]