548861300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:778

約数の個数: 108

約数和(自身を含む): 1319040576

約数和(自身を除く): 770179276

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 65, 94, 100, 130, 169, 188, 235, 260, 325, 338, 470, 611, 650, 676, 691, 845, 940, 1175, 1222, 1300, 1382, 1690, 2350, 2444, 2764, 3055, 3380, 3455, 4225, 4700, 6110, 6910, 7943, 8450, 8983, 12220, 13820, 15275, 15886, 16900, 17275, 17966, 30550, 31772, 32477, 34550, 35932, 39715, 44915, 61100, 64954, 69100, 79430, 89830, 116779, 129908, 158860, 162385, 179660, 198575, 224575, 233558, 324770, 397150, 422201, 449150, 467116, 583895, 649540, 794300, 811925, 844402, 898300, 1167790, 1623850, 1688804, 2111005, 2335580, 2919475, 3247700, 4222010, 5488613, 5838950, 8444020, 10555025, 10977226, 11677900, 21110050, 21954452, 27443065, 42220100, 54886130, 109772260, 137215325, 274430650, 548861300]

約数ペア:

[(1, 548861300), (2, 274430650), (4, 137215325), (5, 109772260), (10, 54886130), (13, 42220100), (20, 27443065), (25, 21954452), (26, 21110050), (47, 11677900), (50, 10977226), (52, 10555025), (65, 8444020), (94, 5838950), (100, 5488613), (130, 4222010), (169, 3247700), (188, 2919475), (235, 2335580), (260, 2111005), (325, 1688804), (338, 1623850), (470, 1167790), (611, 898300), (650, 844402), (676, 811925), (691, 794300), (845, 649540), (940, 583895), (1175, 467116), (1222, 449150), (1300, 422201), (1382, 397150), (1690, 324770), (2350, 233558), (2444, 224575), (2764, 198575), (3055, 179660), (3380, 162385), (3455, 158860), (4225, 129908), (4700, 116779), (6110, 89830), (6910, 79430), (7943, 69100), (8450, 64954), (8983, 61100), (12220, 44915), (13820, 39715), (15275, 35932), (15886, 34550), (16900, 32477), (17275, 31772), (17966, 30550)]