4429880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1248

約数の個数: 64

約数和(自身を含む): 12277440

約数和(自身を除く): 7847560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1217, 1820, 2434, 3640, 4868, 6085, 8519, 9736, 12170, 15821, 17038, 24340, 31642, 34076, 42595, 48680, 63284, 68152, 79105, 85190, 110747, 126568, 158210, 170380, 221494, 316420, 340760, 442988, 553735, 632840, 885976, 1107470, 2214940, 4429880]

約数ペア:

[(1, 4429880), (2, 2214940), (4, 1107470), (5, 885976), (7, 632840), (8, 553735), (10, 442988), (13, 340760), (14, 316420), (20, 221494), (26, 170380), (28, 158210), (35, 126568), (40, 110747), (52, 85190), (56, 79105), (65, 68152), (70, 63284), (91, 48680), (104, 42595), (130, 34076), (140, 31642), (182, 24340), (260, 17038), (280, 15821), (364, 12170), (455, 9736), (520, 8519), (728, 6085), (910, 4868), (1217, 3640), (1820, 2434)]