49163640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21563}}^1$

素因数の和:21596

約数の個数: 64

約数和(自身を含む): 155260800

約数和(自身を除く): 106097160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 21563, 43126, 64689, 86252, 107815, 129378, 172504, 215630, 258756, 323445, 409697, 431260, 517512, 646890, 819394, 862520, 1229091, 1293780, 1638788, 2048485, 2458182, 2587560, 3277576, 4096970, 4916364, 6145455, 8193940, 9832728, 12290910, 16387880, 24581820, 49163640]

約数ペア:

[(1, 49163640), (2, 24581820), (3, 16387880), (4, 12290910), (5, 9832728), (6, 8193940), (8, 6145455), (10, 4916364), (12, 4096970), (15, 3277576), (19, 2587560), (20, 2458182), (24, 2048485), (30, 1638788), (38, 1293780), (40, 1229091), (57, 862520), (60, 819394), (76, 646890), (95, 517512), (114, 431260), (120, 409697), (152, 323445), (190, 258756), (228, 215630), (285, 172504), (380, 129378), (456, 107815), (570, 86252), (760, 64689), (1140, 43126), (2280, 21563)]