13378300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 32154192

約数和(自身を除く): 18775892

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 130, 164, 205, 251, 260, 325, 410, 502, 533, 650, 820, 1004, 1025, 1066, 1255, 1300, 2050, 2132, 2510, 2665, 3263, 4100, 5020, 5330, 6275, 6526, 10291, 10660, 12550, 13052, 13325, 16315, 20582, 25100, 26650, 32630, 41164, 51455, 53300, 65260, 81575, 102910, 133783, 163150, 205820, 257275, 267566, 326300, 514550, 535132, 668915, 1029100, 1337830, 2675660, 3344575, 6689150, 13378300]

約数ペア:

[(1, 13378300), (2, 6689150), (4, 3344575), (5, 2675660), (10, 1337830), (13, 1029100), (20, 668915), (25, 535132), (26, 514550), (41, 326300), (50, 267566), (52, 257275), (65, 205820), (82, 163150), (100, 133783), (130, 102910), (164, 81575), (205, 65260), (251, 53300), (260, 51455), (325, 41164), (410, 32630), (502, 26650), (533, 25100), (650, 20582), (820, 16315), (1004, 13325), (1025, 13052), (1066, 12550), (1255, 10660), (1300, 10291), (2050, 6526), (2132, 6275), (2510, 5330), (2665, 5020), (3263, 4100)]