23893090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 49496832

約数和(自身を除く): 25603742

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 61, 65, 115, 122, 130, 131, 230, 262, 299, 305, 598, 610, 655, 793, 1310, 1403, 1495, 1586, 1703, 2806, 2990, 3013, 3406, 3965, 6026, 7015, 7930, 7991, 8515, 14030, 15065, 15982, 17030, 18239, 30130, 36478, 39169, 39955, 78338, 79910, 91195, 103883, 182390, 183793, 195845, 207766, 367586, 391690, 519415, 918965, 1038830, 1837930, 2389309, 4778618, 11946545, 23893090]

約数ペア:

[(1, 23893090), (2, 11946545), (5, 4778618), (10, 2389309), (13, 1837930), (23, 1038830), (26, 918965), (46, 519415), (61, 391690), (65, 367586), (115, 207766), (122, 195845), (130, 183793), (131, 182390), (230, 103883), (262, 91195), (299, 79910), (305, 78338), (598, 39955), (610, 39169), (655, 36478), (793, 30130), (1310, 18239), (1403, 17030), (1495, 15982), (1586, 15065), (1703, 14030), (2806, 8515), (2990, 7991), (3013, 7930), (3406, 7015), (3965, 6026)]