17931950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 35997696

約数和(自身を除く): 18065746

約数列:

[1, 2, 5, 10, 23, 25, 31, 46, 50, 62, 115, 155, 230, 310, 503, 575, 713, 775, 1006, 1150, 1426, 1550, 2515, 3565, 5030, 7130, 11569, 12575, 15593, 17825, 23138, 25150, 31186, 35650, 57845, 77965, 115690, 155930, 289225, 358639, 389825, 578450, 717278, 779650, 1793195, 3586390, 8965975, 17931950]

約数ペア:

[(1, 17931950), (2, 8965975), (5, 3586390), (10, 1793195), (23, 779650), (25, 717278), (31, 578450), (46, 389825), (50, 358639), (62, 289225), (115, 155930), (155, 115690), (230, 77965), (310, 57845), (503, 35650), (575, 31186), (713, 25150), (775, 23138), (1006, 17825), (1150, 15593), (1426, 12575), (1550, 11569), (2515, 7130), (3565, 5030)]