1252545740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{12163}}^1$

素因数の和:12462

約数の個数: 48

約数和(自身を含む): 2779230720

約数和(自身を除く): 1526684980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 271, 380, 542, 1084, 1355, 2710, 5149, 5420, 10298, 12163, 20596, 24326, 25745, 48652, 51490, 60815, 102980, 121630, 231097, 243260, 462194, 924388, 1155485, 2310970, 3296173, 4621940, 6592346, 13184692, 16480865, 32961730, 62627287, 65923460, 125254574, 250509148, 313136435, 626272870, 1252545740]

約数ペア:

[(1, 1252545740), (2, 626272870), (4, 313136435), (5, 250509148), (10, 125254574), (19, 65923460), (20, 62627287), (38, 32961730), (76, 16480865), (95, 13184692), (190, 6592346), (271, 4621940), (380, 3296173), (542, 2310970), (1084, 1155485), (1355, 924388), (2710, 462194), (5149, 243260), (5420, 231097), (10298, 121630), (12163, 102980), (20596, 60815), (24326, 51490), (25745, 48652)]