384559450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{1061}}^1$

素因数の和:1743

約数の個数: 48

約数和(自身を含む): 782226720

約数和(自身を除く): 397667270

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 659, 1061, 1318, 2122, 3295, 5305, 6590, 7249, 10610, 11671, 14498, 16475, 23342, 26525, 32950, 36245, 53050, 58355, 72490, 116710, 181225, 291775, 362450, 583550, 699199, 1398398, 3495995, 6991990, 7691189, 15382378, 17479975, 34959950, 38455945, 76911890, 192279725, 384559450]

約数ペア:

[(1, 384559450), (2, 192279725), (5, 76911890), (10, 38455945), (11, 34959950), (22, 17479975), (25, 15382378), (50, 7691189), (55, 6991990), (110, 3495995), (275, 1398398), (550, 699199), (659, 583550), (1061, 362450), (1318, 291775), (2122, 181225), (3295, 116710), (5305, 72490), (6590, 58355), (7249, 53050), (10610, 36245), (11671, 32950), (14498, 26525), (16475, 23342)]