48687980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 118056960

約数和(自身を除く): 69368980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 59, 62, 110, 118, 121, 124, 155, 220, 236, 242, 295, 310, 341, 484, 590, 605, 620, 649, 682, 1180, 1210, 1298, 1331, 1364, 1705, 1829, 2420, 2596, 2662, 3245, 3410, 3658, 3751, 5324, 6490, 6655, 6820, 7139, 7316, 7502, 9145, 12980, 13310, 14278, 15004, 18290, 18755, 20119, 26620, 28556, 35695, 36580, 37510, 40238, 41261, 71390, 75020, 78529, 80476, 82522, 100595, 142780, 157058, 165044, 201190, 206305, 221309, 314116, 392645, 402380, 412610, 442618, 785290, 825220, 885236, 1106545, 1570580, 2213090, 2434399, 4426180, 4868798, 9737596, 12171995, 24343990, 48687980]

約数ペア:

[(1, 48687980), (2, 24343990), (4, 12171995), (5, 9737596), (10, 4868798), (11, 4426180), (20, 2434399), (22, 2213090), (31, 1570580), (44, 1106545), (55, 885236), (59, 825220), (62, 785290), (110, 442618), (118, 412610), (121, 402380), (124, 392645), (155, 314116), (220, 221309), (236, 206305), (242, 201190), (295, 165044), (310, 157058), (341, 142780), (484, 100595), (590, 82522), (605, 80476), (620, 78529), (649, 75020), (682, 71390), (1180, 41261), (1210, 40238), (1298, 37510), (1331, 36580), (1364, 35695), (1705, 28556), (1829, 26620), (2420, 20119), (2596, 18755), (2662, 18290), (3245, 15004), (3410, 14278), (3658, 13310), (3751, 12980), (5324, 9145), (6490, 7502), (6655, 7316), (6820, 7139)]