393502460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:703

約数の個数: 96

約数和(自身を含む): 927148992

約数和(自身を除く): 533646532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 61, 65, 86, 122, 130, 172, 215, 244, 260, 305, 430, 559, 577, 610, 793, 860, 1118, 1154, 1220, 1586, 2236, 2308, 2623, 2795, 2885, 3172, 3965, 5246, 5590, 5770, 7501, 7930, 10492, 11180, 11540, 13115, 15002, 15860, 24811, 26230, 30004, 34099, 35197, 37505, 49622, 52460, 68198, 70394, 75010, 99244, 124055, 136396, 140788, 150020, 170495, 175985, 248110, 322543, 340990, 351970, 457561, 496220, 645086, 681980, 703940, 915122, 1290172, 1513471, 1612715, 1830244, 2287805, 3026942, 3225430, 4575610, 6053884, 6450860, 7567355, 9151220, 15134710, 19675123, 30269420, 39350246, 78700492, 98375615, 196751230, 393502460]

約数ペア:

[(1, 393502460), (2, 196751230), (4, 98375615), (5, 78700492), (10, 39350246), (13, 30269420), (20, 19675123), (26, 15134710), (43, 9151220), (52, 7567355), (61, 6450860), (65, 6053884), (86, 4575610), (122, 3225430), (130, 3026942), (172, 2287805), (215, 1830244), (244, 1612715), (260, 1513471), (305, 1290172), (430, 915122), (559, 703940), (577, 681980), (610, 645086), (793, 496220), (860, 457561), (1118, 351970), (1154, 340990), (1220, 322543), (1586, 248110), (2236, 175985), (2308, 170495), (2623, 150020), (2795, 140788), (2885, 136396), (3172, 124055), (3965, 99244), (5246, 75010), (5590, 70394), (5770, 68198), (7501, 52460), (7930, 49622), (10492, 37505), (11180, 35197), (11540, 34099), (13115, 30004), (15002, 26230), (15860, 24811)]