98987530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 195592320

約数和(自身を除く): 96604790

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 97, 131, 190, 194, 205, 262, 410, 485, 655, 779, 970, 1310, 1558, 1843, 2489, 3686, 3895, 3977, 4978, 5371, 7790, 7954, 9215, 10742, 12445, 12707, 18430, 19885, 24890, 25414, 26855, 39770, 53710, 63535, 75563, 102049, 127070, 151126, 204098, 241433, 377815, 482866, 510245, 520987, 755630, 1020490, 1041974, 1207165, 2414330, 2604935, 5209870, 9898753, 19797506, 49493765, 98987530]

約数ペア:

[(1, 98987530), (2, 49493765), (5, 19797506), (10, 9898753), (19, 5209870), (38, 2604935), (41, 2414330), (82, 1207165), (95, 1041974), (97, 1020490), (131, 755630), (190, 520987), (194, 510245), (205, 482866), (262, 377815), (410, 241433), (485, 204098), (655, 151126), (779, 127070), (970, 102049), (1310, 75563), (1558, 63535), (1843, 53710), (2489, 39770), (3686, 26855), (3895, 25414), (3977, 24890), (4978, 19885), (5371, 18430), (7790, 12707), (7954, 12445), (9215, 10742)]