26028700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 61027344

約数和(自身を除く): 34998644

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 61, 68, 85, 100, 122, 170, 244, 251, 305, 340, 425, 502, 610, 850, 1004, 1037, 1220, 1255, 1525, 1700, 2074, 2510, 3050, 4148, 4267, 5020, 5185, 6100, 6275, 8534, 10370, 12550, 15311, 17068, 20740, 21335, 25100, 25925, 30622, 42670, 51850, 61244, 76555, 85340, 103700, 106675, 153110, 213350, 260287, 306220, 382775, 426700, 520574, 765550, 1041148, 1301435, 1531100, 2602870, 5205740, 6507175, 13014350, 26028700]

約数ペア:

[(1, 26028700), (2, 13014350), (4, 6507175), (5, 5205740), (10, 2602870), (17, 1531100), (20, 1301435), (25, 1041148), (34, 765550), (50, 520574), (61, 426700), (68, 382775), (85, 306220), (100, 260287), (122, 213350), (170, 153110), (244, 106675), (251, 103700), (305, 85340), (340, 76555), (425, 61244), (502, 51850), (610, 42670), (850, 30622), (1004, 25925), (1037, 25100), (1220, 21335), (1255, 20740), (1525, 17068), (1700, 15311), (2074, 12550), (2510, 10370), (3050, 8534), (4148, 6275), (4267, 6100), (5020, 5185)]