23485910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 50872320

約数和(自身を除く): 27386410

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 79, 137, 155, 158, 217, 274, 310, 395, 434, 553, 685, 790, 959, 1085, 1106, 1370, 1918, 2170, 2449, 2765, 4247, 4795, 4898, 5530, 8494, 9590, 10823, 12245, 17143, 21235, 21646, 24490, 29729, 34286, 42470, 54115, 59458, 75761, 85715, 108230, 148645, 151522, 171430, 297290, 335513, 378805, 671026, 757610, 1677565, 2348591, 3355130, 4697182, 11742955, 23485910]

約数ペア:

[(1, 23485910), (2, 11742955), (5, 4697182), (7, 3355130), (10, 2348591), (14, 1677565), (31, 757610), (35, 671026), (62, 378805), (70, 335513), (79, 297290), (137, 171430), (155, 151522), (158, 148645), (217, 108230), (274, 85715), (310, 75761), (395, 59458), (434, 54115), (553, 42470), (685, 34286), (790, 29729), (959, 24490), (1085, 21646), (1106, 21235), (1370, 17143), (1918, 12245), (2170, 10823), (2449, 9590), (2765, 8494), (4247, 5530), (4795, 4898)]